Ross Pistons Pistons & Piston Rings

Piston Oil Ring Spacers, 3.655-3.720 Oil Ring Support, Each

Part Number: ROS-ORS-366

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Special Order

Oil Ring Support Rail, 4.591-4.625 in. Bore, Spring Steel, Each

Part Number: ROS-ORS-456

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Special Order

Wrist Pin, Type 2, .980 in. Diameter, 2.930 in. Length, .090 in. Wall, 95 Grams, Each

Part Number: ROS-980-09-29

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Wrist Pin, Type 1, .912 in. Diameter, 2.500 in. Length, .142 in. Wall, 110 Grams, Each

Part Number: ROS-912-01-25

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

Oil Ring Support Rail, 4.126-4.187 in. Bore, Spring Steel, Each

Part Number: ROS-ORS-412

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Special Order

Wrist Pin, Type 1, .905 in. Diameter, 2.500 in. Length, .141 in. Wall, 109 Grams, Each

Part Number: ROS-905-01-25C

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Wrist Pin, Type 1, .866 in. Diameter, 2.720 in. Length, .122 in. Wall, 100 Grams, Each

Part Number: ROS-866-01-27

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

Wrist Pin, Type 1, .912 in. Diameter, 2.950 in. Length, .150 in. Wall, 130 Grams, Each

Part Number: ROS-912-01-29

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

OIL SUPPORT RING, Each

Part Number: ROS-ORS-470

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.709x2.350xstd Chamfered (65gr

Part Number: ROS-709-01-23C

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.709 x Standard x 2.500 (69gr)

Part Number: ROS-709-01-25

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

748xStdx2.250 Chamfered (67gr)

Part Number: ROS-748-01-22C

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.748xStandardx2.500 (74gr) Pin

Part Number: ROS-748-01-25

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.748 x Standard x 2.500 Chamfe

Part Number: ROS-748-01-25C

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.750 x Standard x 2.770 (120gr

Part Number: ROS-750-01-27

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.787 x Standard x 2.175 Chamfe

Part Number: ROS-787-01-21C

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

Wrist Pin, Type 1, .787 in. Diameter, 2.500 in. Length, .115 in. Wall, 80 Grams, Each

Part Number: ROS-787-01-25

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.790 x Standard x 2.600 (86gr)

Part Number: ROS-790-01-26

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.791 x Standard x 2.800 (105gr

Part Number: ROS-791-01-28

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.791 x Standard x 2.600 (86gr)

Part Number: ROS-792-01-26

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.791 x Standard x 2.600 (86gr)

Part Number: ROS-792-01-26C

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.792 x Standard x 2.800 Pins

Part Number: ROS-792-01-28

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.812 x Standard x 2.500 (99gr)

Part Number: ROS-812-01-25

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.827 x Standard x 2.175 Chamfe

Part Number: ROS-827-01-21C

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order

.827 x Standard x 2.500 (85gr)

Part Number: ROS-827-01-25

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

• Special Order